PT-2022-6607 · Linux+2 · Linux Kernel+2

Published 2022-08-19 · Updated 2025-07-31 · CVE-2023-2593

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description The issue is related to incorrect resource release when handling TCP connections in the ksmbd module of the Linux kernel. This can be exploited by a remote attacker to cause a denial-of-service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Infinite Loop

Improper Resource Release

Weakness Enumeration

CWE-835

CWE-404

Related Identifiers

BDU:2023-02752

CVE-2023-2593

OESA-2023-1781

OESA-2023-1782

OESA-2023-1783

ZDI-23-693

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 45

• https://ubuntu.com/security/CVE-2023-2593 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2593 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-2593 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-45871 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-2593 · Security Note
• https://osv.dev/vulnerability/CVE-2023-2593 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-693 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-42754 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-45919 · Security Note
• https://bdu.fstec.ru/vul/2023-02752 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-44033 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32254 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-45862 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32246 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-2593 · Vendor Advisory